. 2014 Sep 24;3:18. doi: 10.1186/2047-1440-3-18

Table 4.

Cox regression analysis for recipient survival after graft failure

Variable	Hazard ratio	95% CI	p value
Recipient age^a	1.5	1.3–1.9	<0.001
Re-transplantation^b	0.16	0.06–0.48	0.001
Cardiovascular disease	1.4	0.8–2.6	0.3
Diabetes mellitus	1.3	0.6–2.5	0.5

^aPer decade.

^bModelled as a time-dependent covariate.